MOHAMED NAZEEB
Reading
Summary
Hands-on data professional who supports end-to-end modelling, validation, and release management across SQL, ETL, dbt, and CI/CD environments. Delivers clean data pipelines, documentation, and monitoring that help teams trust outputs and act on insights faster.
Overview
12
12
years of professional experience
Work History
Analytics Engineer
TCS-VMO2
Reading
09.2024 - Current
- Translate raw data into actionable insights using precise dbt models and Tableau dashboards.
- Managed end-to-end dbt modelling and created Tableau visualisations to support data-driven decision-making.
- Developed efficient SQL transformations with CTEs, incremental models, and optimised queries to enhance data processing.
- Develop incremental and fully-refreshed dbt models for large datasets with clear dependencies.
- Document data lineage, version control, and modelling using dbt docs and Git.
- Orchestrate dbt job scheduling runs and manage CI/CD deployments.
- Modeled data in SQL to enable BI insights for product operations and leadership teams.
DevOps Engineer
TCS-VMO2
Reading
11.2021 - 11.2023
- Implement CI/CD pipelines to deliver software updates efficiently and reliably.
- Automate CI and CD testing to validate application and user experience.
- Run Jenkins pipelines using Terraform for infrastructure provisioning daily.
- Use Ansible to deploy releases consistently across target environments.
- Operate Docker and Kubernetes to scale services and update containers.
- Manage version control using Git across on-prem and cloud systems.
- Maintain Git version control to streamline code merges and collaboration.
- Coordinate Informatica, Ab Initio, and EME version control workflows.
- Track monitoring alerts and tune quality metrics with SRE practices.
- Collaborate with client data optimisation teams on DevOps scrum improvements.
- Monitored system performance and applied optimisation strategies, contributing to overall service reliability.
- Conducted blameless postmortems, applying error budget guidance to improve incident resolution processes.
- Supported Virgin Media O2 with continuous integration, delivery, and deployment activities, enhancing workflow efficiency.
Data Support Analyst
TCS-VMO2
Chennai
02.2015 - 01.2021
- Analysed and tuned SQL queries, pipelines, and ETL processes for faster retrieval.
- Debugged SQL syntax errors and optimised queries to enhance performance.
- Monitored Informatica and Ab Initio ETL jobs to keep data pipelines running.
- Diagnosed job failures by checking missing data, logic faults, mismatches, duplicates.
- Implemented checks for data quality and freshness to support monthly critical GMP processes.
- Supervised real-time ODS data feeds to ensure timely data processing. data feeds from ICMS.legacy systems for timely processing.
- Built automated solutions to reduce manual work and improve data integrity.
- Executed ad hoc data loads for various projects. and history loads for key engagements.
- Gathered business requirements with stakeholders, product owners, and domain experts.
- Used Remedy, Control-M, Jira, and Confluence for monitoring and change management.
Provisioning Support Engineer
TCS-VMO2
Liverpool
04.2015 - 07.2015
- Debugged set-top box faults using Unix shell scripting and logs to identify and address technical issues.
- Tested set-top boxes and resolved issues via Remedy ticket handling, ensuring timely user support.
- Managed mainframe cable data for efficient troubleshooting. and support cable-related debugging tasks.
Education
Bachelor of Engineering - Computer Science & Engineering
Sri Krishna college of Engineering & Technology
Coimbatore01-2013
Skills
- DBT modelling fundamentals
- SQL development
- SQL (Oracle, MSSQL, PostgreSQL)
- ETL pipelines
- Informatica and Ab Initio
- Tableau visualisations
- Looker Studio and Grafana
- Git and Jenkins
- CI/CD implementation
- Unix shell scripting
- Control-M and Remedy ticketing
- Jira and Confluence
- Agile methodologies
- Data modelling
- BigQuery and Netezza
Timeline
Analytics Engineer
TCS-VMO2
09.2024 - Current
DevOps Engineer
TCS-VMO2
11.2021 - 11.2023
Provisioning Support Engineer
TCS-VMO2
04.2015 - 07.2015
Data Support Analyst
TCS-VMO2
02.2015 - 01.2021
Bachelor of Engineering - Computer Science & Engineering
Sri Krishna college of Engineering & Technology